Campbell, D. T., & Stanley, J. C. (1972). Experimental and quasi-experimental designs for research. Mac Nally.
Chicago Style (17th ed.) CitationCampbell, Donald Thomas, and Julian C. Stanley. Experimental and Quasi-experimental Designs for Research. Chicago [etc.]: Mac Nally, 1972.
MLA (9th ed.) CitationCampbell, Donald Thomas, and Julian C. Stanley. Experimental and Quasi-experimental Designs for Research. Mac Nally, 1972.
Warning: These citations may not always be 100% accurate.